Re: [PATCH 3/7] iio: inv_mpu6050: Only toggle DATA_RDY_EN in inv_reset_fifo

[Jonathan Cameron]

On 29/04/16 20:02, Crestez Dan Leonard wrote:
> Signed-off-by: Crestez Dan Leonard <leonard.crestez@xxxxxxxxx>
Looks fine to me...
> ---
>  drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c    | 13 +++++++-----
>  drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c |  3 ++-
>  2 files changed, 10 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
> index 8455af0..3fc0b71 100644
> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
> @@ -41,7 +41,8 @@ int inv_reset_fifo(struct iio_dev *indio_dev)
>  	struct inv_mpu6050_state  *st = iio_priv(indio_dev);
>  
>  	/* disable interrupt */
> -	result = regmap_write(st->map, st->reg->int_enable, 0);
> +	result = regmap_update_bits(st->map, st->reg->int_enable,
> +				    INV_MPU6050_BIT_DATA_RDY_EN, 0);
>  	if (result) {
>  		dev_err(regmap_get_device(st->map), "int_enable failed %d\n",
>  			result);
> @@ -68,8 +69,9 @@ int inv_reset_fifo(struct iio_dev *indio_dev)
>  	/* enable interrupt */
>  	if (st->chip_config.accl_fifo_enable ||
>  	    st->chip_config.gyro_fifo_enable) {
> -		result = regmap_write(st->map, st->reg->int_enable,
> -				      INV_MPU6050_BIT_DATA_RDY_EN);
> +		result = regmap_update_bits(st->map, st->reg->int_enable,
> +					    INV_MPU6050_BIT_DATA_RDY_EN,
> +					    INV_MPU6050_BIT_DATA_RDY_EN);
>  		if (result)
>  			return result;
>  	}
> @@ -92,8 +94,9 @@ int inv_reset_fifo(struct iio_dev *indio_dev)
>  
>  reset_fifo_fail:
>  	dev_err(regmap_get_device(st->map), "reset fifo failed %d\n", result);
> -	result = regmap_write(st->map, st->reg->int_enable,
> -			      INV_MPU6050_BIT_DATA_RDY_EN);
> +	result = regmap_update_bits(st->map, st->reg->int_enable,
> +				    INV_MPU6050_BIT_DATA_RDY_EN,
> +				    INV_MPU6050_BIT_DATA_RDY_EN);
>  
>  	return result;
>  }
> diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
> index e8818d4..1a6bad3 100644
> --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
> +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
> @@ -69,7 +69,8 @@ static int inv_mpu6050_set_enable(struct iio_dev *indio_dev, bool enable)
>  		if (result)
>  			return result;
>  
> -		result = regmap_write(st->map, st->reg->int_enable, 0);
> +		result = regmap_update_bits(st->map, st->reg->int_enable,
> +					INV_MPU6050_BIT_DATA_RDY_EN, 0);
>  		if (result)
>  			return result;
>  
>